Matches 1 - 50 out of 103 1 2 3 >
Match Document Document Title
7413028 Ramming device to be assigned to a rock breaker  
The ramming device comprises a ramming element to be assigned to the end of a rock breaker. The inventive device receives the shocks generated by the rock breaker and transmits them to fragments to...
7172377 Router or cutter bit chuck or extension  
An extension for a bit or cutter tool relative to a rotational power source. The extension includes a blind bore receiving the shank of the bit or cutter. The opposite end of the body has structure...
6733218 High speed surgical instrument  
A high speed surgical instrument is designed with a clutch that automatically locks a cutter which is easily assembled and disassembled without moving parts. The clutch includes a pin and U-shaped...
6145851 Adapter for firmly securing appliances on foldable pocket tools  
A device that adapts a wide range of appliances such as drills, awls, screwdrivers and sockets to use with a multifinctional pocket tool such as a pocket knife or other folding tool. The device...
5868533 Finishing tool for precision machining of holes  
Finishing tool for precision machining of holes includes a chuck unit having a driving head and a replaceable cutting element which includes at least one cutting blade and a cylindrical support...
5848474 Saw blade clamping arrangement for a power tool  
A saw blade clamping arrangement particularly for power reciprocating saws and similar tools having a reciprocating drive shaft connected to a cutting member such as a saw blade includes a clamping...
5788249 Cutting tool chuck for chucking cutting tool  
A cutting tool chuck holds a collet so as to be easily changed. In the cutting tool chuck, a fastening collar (12) is screwed on a chuck sleeve (14). The fastening collar (12) is provided with an...
5709393 Tool bit chuck for drilling and chiseling bits  
A tool bit chuck for drilling and chiseling bits has an axially extending receiving sleeve (1) with an opening (3) therethrough in which latching elements (9) are radially displaceably supported....
5702112 Tool locking apparatus for machine hammers  
In the front head (11) of a machine hammer (10), transversely disposed wedges (18) are adapted to lock the working tool (12) so that the working tool (12) is axially movable by form-restricted...
5595099 Stress reduced pinned anvil and socket tool  
An impact power tool has a drive anvil with a square drive lug at one end thereof provided with a peripheral groove formed therein adjacent to its distal end. A socket tool body has a square socket...
5458346 Keyless saw blade chuck  
A keyless saw blade chuck has a generally cylindrical collar receiving the blade attachment end of a tool shaft, a clamping member and a mounting portion of a saw blade. The clamping member is...
5388842 Device for holding the tool of a hydraulic rock breaker  
This device is of the type in which the tool is mounted so as to slide, with interposition of upper and lower guide means, in a front guide. According to the invention, at least one of the guide...
5341710 Coupling structure and method  
A coupling structure includes a coupling member having a cylindrical, axially slotted end with a cylindrical opening extending therethrough and perpendicular thereto having an axis of generation...
5324052 Tool holder  
A tool holder, particularly for longitudinally extending saw blade having a flat shaft, the tool holder has two walls defining a slot therebetween for insertion of a tool, a dowel arranged in one...
5317894 Quick change insert system  
The quick change insert system of the present invention utilizes a removable locking pin and an insert sleeve to permit easy replacement of an insert pin within a sleeve. Insert pin replacement...
5033920 Drill chuck lock apparatus  
An apparatus to selectively secure a drill chuck, wherein the drill bit is formed with a rear and forward hexagonal portion coaxially aligned with a circumferential groove positioned between the...
5000631 Working tool holder for a drilling or chiseling device  
A working tool holder for a drilling or chiseling device includes a holder sleeve with an axially extending conically shaped section within a holder opening or bore. A working tool to be secured in...
4948309 Clamping means for machine tool holders  
A clamping device for releasably securing a tooling adaptor in a tool clamp block comprising a generally cylindrical member having an eccentric slot for engaging and securing the tooling adaptor,...
4906147 Clamping mechanism  
Various clamping mechanisms are known for clamping shank-like tools such as drills, milling cutters and the like. The known clamping mechanisms often require long setting times involving long idle...
4901479 Portable hand machine tool, particularly angle gringer  
An angle grinder comprising a hollow drive shaft with a counterflange mounted at an end thereof, a spindle extending through the drive shaft and coupled thereto for joint rotation therewith and an...
4887929 Cable coupler  
A coupler assembly having male and female coupler members, the female coupler member having at least one linear open ended slot therein adapted to receive a drive pin on the male coupler member,...
4875275 Novel automatic tool changer  
A tool changer including male and female flanges for respectively connecting end effectors to robot arms and the like. A male flange assembly having a tapered projection is inserted into a tapered...
4832546 Apparatus to secure tool in holder  
The apparatus is intended for securing a tool (3) in a holder (1), of which one (1) having a hole (2) and the other (3) having a stem (4) fitted in the hole (2), the stem surface being provided...
4820154 Dental instrument with a tool for treating the teeth  
A dental instrument employs a tool having an upper portion for use in contacting teeth and a lower portion defining a shank with a lower end, a hollow elongated gripping holder having an opening at...
4701084 Attaching method for shell-type milling cutter  
The present invention relates to a method for attaching a shell-type milling cutter wherein an area for fastening the shell-type milling cutter to its cutter arbor is increased to raise rigidity...
4701083 Tool holder for drilling and chiselling tools  
A tool holder for drilling and chiselling tools includes a receiving sleeve forming a bore with a conically shaped section for receiving a conically shaped shank on a drilling or chiselling tool....
4688459 Punch retaining device  
A punch assembly is provided wherein individual punches may be quickly released and extracted from a punch ring by depressing an elongated retainer member positioned adjacent and transverse to each...
4684302 Keeper for machine tools and the like  
The disclosure is of a spreadable keeper for use in the cooperative slots in a machine tool spindle and its associated shank or tang. In use, the slots are partly aligned crosswise of the spindle...
4605348 Quick release adapter  
An adapter for a torquing tool includes an elongated body having a bore at at least one end to accommodate a working member such as a drill bit or fastener driver and a coupling means for...
4575292 Device for connecting a tool part to a connecting shaft  
A boring head is retained to a connecting shaft by means of a cylindrical fastening spigot, using a retaining screw with a conical end which engages a conical transverse bore in the spigot such...
4491443 Modified quick release adapter  
An adapter for a torquing tool includes an elongated body having a bore at at least one end to accommodate a working member such as a drill bit or fastener driver and a coupling means for...
4477096 Socket retainer  
An elastic ring for maintaining a pin in a hole formed in a socket and work drive shaft of a rotary tool. The ring has integral fingers which project into the ends of the hole so that the pin...
4339976 Punch retainer  
A punch and retainer assembly wherein the punch has a non-circular punching end, a flattened surface at the upper end of the side wall thereof and a radially inwardly extending recess directly...
4284284 Retainer arrangement for tools  
There is disclosed a tool retaining mechanism employing a nose piece including an axially extending, longitudinal bore which accepts the tool bit. The nose piece includes a first opening which is...
4281447 Detachable tool interface system for a robot  
A mechanical system for allowing removable attachment of tools to a robot which is capable of accommodating positional and angular errors between the tool and the robot during attachment and...
4146240 Combination of a tool holder and a tool shaft  
The disclosure relates to a combination of a tool holder having a socket member with a cylindrical axial bore, and a tool shaft releasably received therein. A driving element is displaceably...
4096776 Retainer for punch and die sets  
A retainer arrangement is disclosed for securing punches, dies or similar machine tool elements within a bore in a tool holder body, the retainer providing for secure and accurately repeatable...
4057260 Device for connecting the bits with the cutting head of a drift advancing machine or the like  
A drift advancing machine or the like having a cutting head with replaceable bits. Each bit is disposed in a sleeve-shaped bit holder fixed to the cutting head. Arranged at an oblique angle to the...
3997989 Tip retaining means with rotative locking tendencies  
Retaining means for an earthworking tip member including a wire spring member bonded into a washer shaped member of resilient material. The means also include a partially cylindrical partially flat...
3990162 Retaining means for earthworking tips  
An earthworking device comprises an adapter having a tip detachably mounted on a forward end thereof. A flat pin of rectangular cross section, disposed in aligned bores formed through the adapter...
3967399 Retaining means for ground-engaging tool  
Retaining means for releasably retaining an earthworking tool on a support member includes a socket and adjustably partially misaligned holes extending transverse of the socket and a radially...
3954276 Impact device  
A hammer-drill or the like has a chuck formed with a first bore and with a second bore which intersects the first bore. A tool bit has a shank that is receivable in the first bore and is provided...
3945653 Holder for tools and similar objects  
A tube has an open end and an outer circumference and is formed with a transverse incision which extends inwardly towards the axis and is inclined longitudinally of the tube towards the open end of...
3841672 TUBE COUPLING FOR SMOOTH WALLED TUBES  
A tube coupling for rapid, temporary connection to a smooth walled tube comprising a barrel having a tube receiving bore with an intersecting grip in the form of a pin transverse of the bore and...
3823496 CONNECTION DEVICE FOR DIPPER OR RIPPER TEETH, PARTICULARLY FOR TWO-PIECE TEETH OF A DIPPER  
The present invention includes means, in dipper or ripper teeth and particularly in the two-piece teeth of a dipper, for inhibiting the shoe from separating from the tooth, without any need for...
3823473 BLADE ATTACHMENT MEANS FOR SABER SAW ASSEMBLY  
Means for attaching a saber saw blade to the reciprocating portion of a saber saw assembly, wherein the blade can be releasably secured to the reciprocating portion which has means biased in a...
3806267 COUPLING APPARATUS  
Disclosed is coupling apparatus for fixedly attaching a first body to a second body, for instance, a control knob or a gear to a shaft, where it is necessary or desirable to have access to the...
3791756 TAPPING SPINDLE WITH TORQUE RELEASE CLUTCH BUILT INTO ITS SHANK AND HAVING AUTOMATIC DEPTH CONTROL  
A tapping spindle having a shank with a torque release clutch built into the shank so that the overall size is reduced adapting it for use in a machine carrying multiple closely spaced spindles....
3764153 REMOTE CONTROL LATCH PIN MECHANISM  
An automatic latch pin apparatus for handling auger flights comprising an auger flight receiver member having a bore adapted to receive an end of an auger flight and a sleeve member mounted on the...
3726533 SPRING BIASED COUPLING FOR TOOL AND CHUCK  
A coupling between the shank of a tool or other accessory and a rotatable chuck is spring biased so that the tool may be coupled and uncoupled merely by applying inward or outward force to the...
Matches 1 - 50 out of 103 1 2 3 >