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Patent 1945 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 1945
(21) Application Number: 1945
(54) English Title: MACHINE FOR TURNING
(54) French Title: MECANISME DE TOUR
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • FENSOM, JOHN (Canada)
(73) Owners :
  • JOHN FENSOM
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1873-01-03
(22) Filed Date:
Availability of licence: N/A
Dedicated to the Public: N/A
(25) Language of filing: English

Patent Cooperation Treaty (PCT): No

(30) Application Priority Data: None

Abstracts

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Claims

Note: Claims are shown in the official language in which they were submitted.

Claim 1st The construction and adaptation of the bed or frame A, for the purposes required; namely, for placing the various pieces of mechanism forming this arrangement. 2nd The communication of motion to the turning mandrel or other shaft B, which is done by placing the driven wheel D, directly upon said mandrel or other shaft B, on which the wheel or pulley is being turned, and the placing of the turning mandrel or other shaft B, in journal boxes, instead of between centres as in turning lathes; also, the turning of wheels and pulleys on their own shafts. 3rd The communication of motion to one or both ends of the slide rest screws F, from the turning mandrel or other shaft B. 4th The combination and arrangement of the shafts m,m, spur-wheels K and D, pinions p, p, turning mandrel or other shaft B, and pulley L.
Description

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Sorry, the description for patent document number 1945 was not found. Text is not available for all patent documents. The current dates of coverage are on the Currency of Information  page

Representative Drawing

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Administrative Status

2024-08-01:As part of the Next Generation Patents (NGP) transition, the Canadian Patents Database (CPD) now contains a more detailed Event History, which replicates the Event Log of our new back-office solution.

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Event History

Description Date
Inactive: Expired (old Act Patent) latest possible expiry date 1891-01-03
Grant by Issuance 1873-01-03

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
JOHN FENSOM
Past Owners on Record
None
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
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