Matches 1 - 19 out of 19
Match Document Document Title
5785620 Drive assembly  
The present invention relates to a drive assembly having an endless rotating drive element which runs over a driving gear of a motor and a driven gear of a machine and a tensioning device for the...
4865289 Holtless motor mounting arrangement with self tightening of drive belts  
A motor mounting arrangement requiring no bolts or other fasteners is disclosed in the form of a pair of mounting plates hinged at one end to the device to be powered by the motor. Each plate has a...
4512268 Method and apparatus for tensioning and sewing a tubular workpiece  
An apparatus for supporting and tensioning a tubular workpiece edge such that the edge may be linearly advanced beneath the stitch forming instrumentalities of a sewing machine. The tensioning...
4346649 Doughnut making machine and improvements thereon  
A miniature size doughnut fryer has a portable hopper easily removed from the frying machine and which is automatically positioned in an aligned cutting position when installed on the machine. An...
4191062 Chain drive and automatic chain tensioning unit  
An automatic drive chain tensioner having a pair of idler assemblies, with each idler assembly comprising an idler sprocket and an indexing sprocket on each side of, and concentrically connected...
4068535 Method and apparatus for controlling the tension of drive belts  
A method and apparatus for controlling the tension of flexible drive belts, or a single drive belt, connecting a drive pulley to a driven pulley. The apparatus includes a first idler assembly for...
3941006 Free floating belt tensioner  
A belt tensioner comprising first and second rollers connected by a "Z" shaped member upon which the rollers are journaled for rotation.
3926063 Floating idler pulley apparatus  
The disclosure relates to a floating idler pulley apparatus comprising a housing, a central pulley or wheel, and two adjustable tensioner pulleys or wheels. The axes of rotation of the central...
3630096 DRIVE-TENSIONING APPARATUS  
This drive-tensioning apparatus includes a base and a floating arm slidably mounted to the base. Rotatable idler elements are mounted at each end of the arm and each rotatable element is engageable...
3574287 BELT TENSION-ADJUSTING DEVICE  
A belt-tension-adjusting device for a toothed belt and dual pulley drive arrangement, including an intermediate toothed pulley or sprocket wheel having an outside diameter larger than the...
3245277 Chain tensioning device  
3206010 Counterweighted take-up system  
3142194 Tensioning device for a board for educational purposes  
3129553 Means for preventing the accumulation of lint on spindle drive tapes  
3065646 Conveyor belt take-up mechanism  
3052465 Sheet separating apparatus  
1003142 Title is not available  
RE08366 Title is not available  
0934857 Title is not available  
Matches 1 - 19 out of 19