Fire escape – ladder – or scaffold – Platform
Patent
1997-04-18
1999-02-09
Chin-Shue, Alvin
Fire escape, ladder, or scaffold
Platform
182119, E04G 100
Patent
active
058682201
ABSTRACT:
A support leg comprising an upstanding member and securing means for securing both an elongated member and a platform to the support leg.
REFERENCES:
patent: 1195488 (1916-08-01), Marshall
patent: 1538595 (1925-05-01), Schroeder
patent: 2299823 (1942-10-01), Juculano et al.
patent: 3080015 (1963-03-01), Van Devender
patent: 3175642 (1965-03-01), Neeley
patent: 3547227 (1970-12-01), Trevino
patent: 3564803 (1971-02-01), Breeze
patent: 3850264 (1974-11-01), Salinas
patent: 4349297 (1982-09-01), Misener
patent: 4371057 (1983-02-01), Blier
Chin-Shue Alvin
Peritech Systems Public Limited Company
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