Fastener tool

Details Fastener tool Fastener tool

1975-03-20

1977-10-18

Purser, Ernest R.

Tool driving or impacting

Automatic control of power operated means

Tool advance causing or controlling means

81 525, 91 1, 173 20, B25B 2314

Patent

active

RE0294446

ABSTRACT:
A tool including a fastener rotating output member and mechanism for indicating if a fastener rotated by said output member has been tightened to a prescribed torque and/or for providing an indication of the length of time for which the fastener was tightened.

REFERENCES:
patent: 3195655 (1965-07-01), Karden
patent: 3259025 (1966-07-01), Kessler et al.
patent: 3590582 (1971-07-01), German et al.
patent: 3596718 (1971-08-01), Fish et al.
patent: 3624721 (1971-11-01), Workman
patent: 3661041 (1972-05-01), Lesner
patent: 3686983 (1972-08-01), Flagge
patent: 3719111 (1973-03-01), Study
patent: 3732934 (1973-05-01), Brandenburg
patent: 3774479 (1973-11-01), Lesner

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