Electric hand tool

Details Electric hand tool Electric hand tool

1977-07-13

1979-06-19

Staab, Lawrence J.

Machine element or mechanism

Mechanical movements

Rotary to reciprocating and rotary

173 47, 408 20, F16H 2100

Patent

active

041583132

ABSTRACT:
A power hand tool including a manually engageable housing, a prime mover within the housing, a tool bit engaging chuck projecting from the housing, power transmission means within the housing and between the prime mover and the chuck; said power transmission is operable to selectively drive the chuck rotatively or reciprocally. The chuck is driven rotatively by a tube driven by the transmission and coupled with the chuck for free relative axial movement and for relative circumferential drive; the chuck is driven reciprocally by an eccentric drive means connected with the transmission and coupled with the chuck for free relative rotation and for reciprocal axial drive.

REFERENCES:
patent: 953651 (1910-03-01), West
patent: 954826 (1910-04-01), Selleck et al.
patent: 1510372 (1924-09-01), Ambrosio
patent: 2417170 (1947-03-01), Langfelder
patent: 2477755 (1949-08-01), Langfelder
patent: 2531849 (1950-11-01), Karleen
patent: 2601788 (1952-07-01), Parker
patent: 2697946 (1954-12-01), Hardesty
patent: 2858701 (1958-11-01), Willcox
patent: 3456740 (1969-07-01), Paule et al.
patent: 3841416 (1974-10-01), Pfister

Affiliated with

Also associated with

Rating

Electric hand tool does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electric hand tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric hand tool will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-53084