Title:
Lever mounted double pawl alternately gripping ring and sun gear
United States Patent 2542015
US Patent References:
/0066229.html
- - 0066229

/0268284.html
- - 0268284

/0484231.html
- - 0484231

/0506931.html
- - 0506931

Geared drill brace
- - 1544168


Inventors:
Ellison, Wallace D.
Publication Date:
02/20/1951
View Patent Images:
Assignee:
Ellison, Wallace D.
Primary Class:
Other Classes:
81/63
International Classes:
B25B13/46; F16H31/00; B25B13/00
US Patent References:
1698730Hand brake
1799393Brace drill
1991766Screw driver