CA517964A - Ouvre-porte a grain pour wagons - Google Patents

Ouvre-porte a grain pour wagons

Info

Publication number
CA517964A
CA517964A CA517964A CA517964DA CA517964A CA 517964 A CA517964 A CA 517964A CA 517964 A CA517964 A CA 517964A CA 517964D A CA517964D A CA 517964DA CA 517964 A CA517964 A CA 517964A
Authority
CA
Canada
Prior art keywords
door opener
box cars
grain door
grain
cars
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA517964A
Other languages
English (en)
Inventor
C. H. Head Cyril
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA517964A publication Critical patent/CA517964A/fr
Expired legal-status Critical Current

Links

CA517964A Ouvre-porte a grain pour wagons Expired CA517964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA517964T

Publications (1)

Publication Number Publication Date
CA517964A true CA517964A (fr) 1955-11-01

Family

ID=35671165

Family Applications (1)

Application Number Title Priority Date Filing Date
CA517964A Expired CA517964A (fr) Ouvre-porte a grain pour wagons

Country Status (1)

Country Link
CA (1) CA517964A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261643A (en) * 1992-02-26 1993-11-16 Renovisions, Inc. Apparatus for lifting modular furniture
US5755429A (en) * 1994-08-29 1998-05-26 Pelosi, Jr.; Frank Lifting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5261643A (en) * 1992-02-26 1993-11-16 Renovisions, Inc. Apparatus for lifting modular furniture
US5385335A (en) * 1992-02-26 1995-01-31 Renovisions, Inc. Method for lifting modular furniture
US5755429A (en) * 1994-08-29 1998-05-26 Pelosi, Jr.; Frank Lifting device

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