US2534967A
1948-08-14
Exercising stand for bicycles
US2699558A
1947-06-21
Area support for beds
US2433274A
1944-11-01
Trolley conveyor of the bucket type
US2432756A
1944-01-15
Sludge tank having a u-shaped conduit having arm portions inclined downward to the lower part of said tank and a conduit opening into said tank connecting said portions
US2429549A
1943-05-05
Flight conveyer
US2426304A
1942-10-01
Bucket conveyor system
US2400502A
1942-05-25
Conveyer flight
US2391700A
1942-03-23
Resilient flight conveyer
US2357796A
1941-08-28
Flight conveyer
US2357651A
1941-06-27
Conveyer propelling device
US2333926A
1941-01-25
Conveyer
US2326535A
1941-01-25
Conveyer
US2288450A
1940-12-16
Accelerator device
US2245073A
1940-04-19
Conveyer-elevator
US2287378A
1940-02-01
Flight conveyer
US2226609A
1939-12-23
Massage apparatus
US2235992A
1939-11-30
Flight conveyer and elevator
US2235991A
1939-11-08
Sprocket wheel for chain conveyers and the like
US2178342A
1938-10-18
Universal conveyer
US2178341A
1938-07-28
Chain conveyer