Angular adjustment device in the handle of a handsaw

Details Angular adjustment device in the handle of a handsaw Angular adjustment device in the handle of a handsaw

2006-08-22

2006-08-22

Payer, Hwei-Siu (Department: 3724)

Cutlery

Cutting tools

Saw

C030S161000, C030S517000

Reexamination Certificate

active

07093367

ABSTRACT:
A handsaw includes a handle combined with a first and a second halves each having a large circular hole in front end wherein the first half has a protrudent ring together with a plurality of positioning grooves in the inner periphery of the large circular hole and an elongate receiving space in inner surface and the second corresponding half has inner threads in the large circular hole, an angular adjustment device disposed in the front end of the handle between the large circular holes and composed of a turning member, a circular clamping plate biased by a spring, a saw blade having an inner end secured to a retaining rod and a rectangular protrusion on the other side of the clamping plate and a cup-shaped fastener stopping against the circular clamping plate and the saw blade through the large circular hole of the second half.

REFERENCES:
patent: 4918820 (1990-04-01), Korb et al.
patent: 5661908 (1997-09-01), Chen
patent: D411429 (1999-06-01), Gringer
patent: 5979065 (1999-11-01), Hsu
patent: 6789326 (2004-09-01), Huang

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