Locking mechanism for the blade of a coping saw

Details Locking mechanism for the blade of a coping saw Locking mechanism for the blade of a coping saw

1997-09-24

1999-04-27

Rada, Rinaldi I.

Cutting

By tool reciprocable along elongated edge

With means to support tool at opposite ends

83783, 83784, 8369921, 83662, B27B 1902

Patent

active

058967990

ABSTRACT:
A coping saw blade is securely mounted to the upper and lower swinging arms of a coping saw by clamping the upper and lower ends of the blade within slits of positioning devices mounted on front portions of the arms. Both flat blades and blades provided with cross end portions may be clamped by the positioning devices.

REFERENCES:
patent: 4838138 (1989-06-01), Rice et al.
patent: 5016512 (1991-05-01), Huang
patent: 5105704 (1992-04-01), Chang
patent: 5363733 (1994-11-01), Baird et al.

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