Chairs and seats – Plural related seats
Patent
1979-04-05
1980-07-08
Zugel, Francis K.
Chairs and seats
Plural related seats
297331, 52 9, A47C 112
Patent
active
042114500
ABSTRACT:
Apparatus is provided for setting up and collapsing long rows of seats for stadiums or auditoriums, wherein a simple camoperated release mechanism is operated from the end of each row permitting simple, convenient and rapid collapsing of rows with a minimum of personnel.
REFERENCES:
patent: 249558 (1881-11-01), Underhill
patent: 775879 (1904-11-01), Wiersching et al.
patent: 871624 (1907-11-01), Pitcher
patent: 2987111 (1961-06-01), Walworth
patent: 3352069 (1967-11-01), Curra, Jr.
patent: 3443835 (1969-05-01), Brunskole
patent: 4155202 (1979-05-01), Hartman
Hussey Manufacturing Company, Inc.
Zugel Francis K.
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