Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Patent
1984-02-21
1986-01-14
Schmidt, Frederick R.
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
81442, 81444, B25B 2308
Patent
active
045639221
ABSTRACT:
A torque transmitting device characterized by a shaft (14) having a horizontal axis (17), a first end, a second end, said first end being arranged to be inserted foremost into a bore in a workpiece, wherein the shaft (14) is formed with at least one groove (16) extending longitudinally of the shaft (14), a workpiece engaging jaw (19) is mounted in each groove (16), slotted annular collar (13) is provided for retaining each jaw (19) in its respective groove (16). Each groove (16) may be angled with respect to the longitudinal axis (17) of the shaft (14) so that each jaw is non-aligned with the longitudinal axis (17) of the shaft (14).
REFERENCES:
patent: 1227391 (1917-05-01), Cooper
patent: 1507645 (1924-09-01), Wedgeworth
patent: 4205587 (1980-06-01), Van Der Lugt
Schmidt Frederick R.
Zatarga J. T.
LandOfFree
Torque transmitting device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Torque transmitting device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Torque transmitting device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-425417