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Patents
Material Or Article Handling Equipment Patents
Conveying, Lifting, Or Transferring Article Patents
Ramp Patents (Class D34/32)
Ramp Patents (Class D34/32)
Folding motorcycle ramp
Patent number:
D264199
Type:
Grant
Filed:
July 6, 1979
Date of Patent:
May 4, 1982
Assignee:
Airline Equipment and Service Company, Inc.
Inventor:
Alfred L. Wood
Passenger conveyance loader for airports
Patent number:
D267977
Type:
Grant
Filed:
December 11, 1980
Date of Patent:
February 15, 1983
Assignee:
Wollard Aircraft Equipment, Inc.
Inventor:
Otto Drozd
Passenger tunnel for a conveyance loader
Patent number:
D268440
Type:
Grant
Filed:
December 22, 1980
Date of Patent:
March 29, 1983
Assignee:
Wollard Aircraft Equipment, Inc.
Inventor:
Otto Drozd
Slide for transferring invalid between wheel chair and auto seat
Patent number:
D272102
Type:
Grant
Filed:
September 8, 1981
Date of Patent:
January 3, 1984
Inventor:
Alfred Olivan
Gangway ladder or similar article
Patent number:
D284418
Type:
Grant
Filed:
June 3, 1983
Date of Patent:
June 24, 1986
Inventor:
Tsiung S. Tseng
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