Wall patching apparatus

Details Wall patching apparatus Wall patching apparatus

1976-08-09

1978-04-11

Wyche, Benjamin W.

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

85 3R, 29259, F16H 2702

Patent

active

040832589

ABSTRACT:
A tripod stand and tension screw rod are employed to position and hold a backing plate of varying dimensions to facilitate repair of holes in hollow wall construction such as gypsum board.

REFERENCES:
patent: 3078556 (1963-02-01), Carroll
patent: 3270407 (1966-09-01), Araujo

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