Tallie B Cooper

US Patent:

41765419, Dec 4, 1979

Filed:

Jun 14, 1978

Appl. No.:

5/915363

Inventors:

Tallie B. Cooper - Gary IN

International Classification:

B21D 3714

US Classification:

72474

Abstract:

A hammer device for attachment to a hand power tool for longitudinally folding the overlapping edge of a sheet metal panel. It comprises a body member having a central bore, one end of which is provided with means for connection to a hand tool which powers a reciprocating drive. Connected to the diametral sides of the body member are stud members, the distal ends of which longitudinally extend beyond the other end of the body member and are adapted to support an anvil plate member. The hammer member comprises a longitudinal shaft member having a hammer pad extending radially therefrom. The shaft is reciprocatingly and rotatably movable in the bore of the body member. The drive means of the power tool reciprocatingly drives the hammer pad against the anvil member while the hammer pad is free to pivot back and forth.

US Patent:

D2673290, Dec 21, 1982

Filed:

Apr 11, 1980

Appl. No.:

6/139195

Inventors:

Tallie B. Cooper - Gary IN

International Classification:

D1703

US Classification:

D17 14