US4365840A
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Seat with back cushion attachment
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US4369995A
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Wheelchair and occupant restraining apparatus
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US4270798A
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Breakaway arm for seat
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US4186966A
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Metal seat frame with adhesively secured exterior plastic parts
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US4023860A
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Seat back with limited access to the rear thereof
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US3951452A
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Breakaway armrest for seat
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US3999733A
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Adjustable vehicle seat
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US3960406A
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Seat with anti-theft structure
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US3479082A
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Enclosed back rest coupling for walk-over seat
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US3473776A
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Assembly for vertical adjustment of seat cushion
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US3144270A
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Ventilated vehicle seat
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US2801678A
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Adjustable head rest for seat structure
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US2667209A
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Resiliently supported locomotive seat
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US2652880A
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Tractor seat
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US2560796A
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Arm cap release for reclining backs of coach seats
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US2446906A
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Reversible seat
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