The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 24, 1985
Filed:
Aug. 09, 1983
Applicant:
Inventor:
Takao Wakabayashi, Shinsenri-Minamimachi, JP;
Assignee:
Nakanishi Metal Works Co., Ltd., Tenmabashi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B61B / ; B61B / ;
U.S. Cl.
CPC ...
1041 / ; 104130 ; 1041 / ; 104250 ;
Abstract
A power-and-free trolley conveyor comprising carriers adapted to run on a free line and each including a free trolley provided with a pair of opposite pivotable engaging dogs. Each of the engaging dogs has a downwardly projecting engaging projection and a disengaging wing. A power line is disposed immediately below the free line or toward one side thereof to bring a pusher dog on a power trolley into engagement with the engaging projection of at least one of the pair of engaging dogs, whereby the carrier is transferred to another line for joining or diversion.