Flying trolley slide
United States Patent 3040678
US Patent References:
/0657166.html
- - 0657166

/0801700.html
- - 0801700

/0913642.html
- - 0913642

/1087440.html
- - 1087440

Bathing trolley
- - 1873196


Inventors:
Mcewen, Norman S.
Publication Date:
06/26/1962
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Assignee:
Mcewen, Norman S.
Primary Class:
105/150
Other Classes:
104/112
International Classes:
A63G21/22; A63G21/00
US Patent References:
1935711Guy wire slide
1958877Emergency slide
3040679Tubular center sill for covered hopper and like cars
1173118
1955838Draft gear and car construction
2299421Locomotive underframe
2305518Rail car underframe
2519320Railway car construction