PatentVote.com: Vote on your favourite invention!

Next ten patents ordered by date:
Translate:
En
De
Es
Fr
It
Pt
Ja
Ko
Zh 

 

Title: Multi-function level

Abstract: A pair of arms pivotally connected for relative rotation and a brake actuated by a rotatable lever positionable from either side of the level to restrain the arms against relative rotation or to allow the arms to freely rotate.


Do you think this is a good invention? Vote now:

 Votes so far: For:(0) Against:(0)
Other info:


Inventors: Rawlings, Eugene (Glenolden, PA, US)
Guerrera, Stephen (Pottstown, PA, US)

Application Number: 908705
Filing Date: 1978-05-23
Publication_date: 1979-03-20
Assignee: Rawlings; Eugene (Glenolden, PA)
Primary Class(es): 33/451
Other Classes:
US Patent Ref:
1440284Dec, 1922Engstrom33/117.
2661034Dec, 1953MacDonald33/119.
3783518Jan, 1974Jones33/89.

Other Refs:
Primary Examiner: Phillips, Charles E.
Assistant Examiner:
Attorney: Olsson; Frederick J.