Land vehicles – Wheeled – Articulated vehicle
Patent
1989-03-31
1990-05-08
Marmor, Charles A.
Land vehicles
Wheeled
Articulated vehicle
2804915, 280508, 403167, B60D 104
Patent
active
049232061
ABSTRACT:
A trolley transfer unit for a tunnel furnace is to be used between trolleys when ceramic sintered products are loaded onto and unloaded from the trolleys in sintering the products in the tunnel furnace. The trolley transfer unit comprises a bar member for connecting the two trolleys with a predetermined interval, protrusions provided at both ends of the bar member for engaging the trolleys to be connected, and a support bar secured to the bar member and engaging a frame of the other trolley to support the bar member.
REFERENCES:
patent: 2760789 (1956-08-01), Wampler
patent: 2968491 (1961-01-01), Wilson
patent: 4017673 (1977-04-01), Michels et al.
patent: 4176852 (1979-12-01), Collin
patent: 4243385 (1981-01-01), Jeffries, Jr.
patent: 4509769 (1985-04-01), Weber
patent: 4560350 (1985-12-01), Doby
Miyahara Kazuhiro
Yasuda Keiji
Culbreth Eric
Marmor Charles A.
NGK Insulators Ltd.
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