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Patent 17843 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 17843
(21) Application Number: 17843
(54) English Title: SAWING MACHINE
(54) French Title: SCIERIE MECANIQUE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • HASSON, GEORGE (Canada)
(73) Owners :
  • GEORGE HASSON
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1883-10-10
(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.-lst. A portable sawing machine in which the saw is carried by a reciprocated block operated by mechanism carried on the main frame, a cross-head arranged to support the reciprocating block and held between vertical guide posts attached to the main frame, in combination with a rope or chain connected to the cross-head at one end and at its other to an adjustable clutch journalled on the driving shaft so that the motion of the driving shaft may be utilized for the purpose of raising the saw, substantially as and for the purpose specified. 2nd. A portable sawing machine in which the saw is carried by a reciprocating block operated by mechanism connecting it to the main driving shaft which is carried on the main frame, the said frame being supported by ground wheels, the combination of mechanism arranged to connect the ground wheels with the driving shaft so that the motion of the latter may be utilized for the purpose of moving the sawing machine from place to place as desired, substantially as and for the purpose specified. 3rd. In a portable sawing machine in which the reciprocating motion to the saw is conveyed by mechanism carried on a portable frame, a carrying-frame supported on the main frame and arranged to carry the log being sawn, in combination with an opener made to follow the saw and held open, the parting made by it, as specified.
Description

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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 1901-10-10
Grant by Issuance 1883-10-10

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
GEORGE HASSON
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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