Fire escape – ladder – or scaffold – Miscellaneous
Patent
1983-03-28
1985-05-21
Zugel, Francis K.
Fire escape, ladder, or scaffold
Miscellaneous
297439, A47C 900
Patent
active
045180601
ABSTRACT:
A hassock-like arrangement with steps is utilized to support a worker's knee at low level. The support comprises a vertical substantially triangular member having a sloping upper side of wave shape forming the steps. Preferably the steps are lined with soft material. Close to the highest step a support for the hand is provided for use when rising from a kneeling position.
REFERENCES:
patent: D262911 (1982-02-01), Weddell
patent: 1362692 (1920-12-01), Goldstein
patent: 2225696 (1940-12-01), Holzderber
patent: 3141701 (1964-07-01), Wilkins
patent: 4090268 (1978-05-01), Turner
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