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Patent 16511 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 16511
(21) Application Number: 16511
(54) English Title: MACHINE FOR FORMING BARBS ON FLAT STRIPS OF METAL
(54) French Title: MACHINE A FORMER LES BARBES SUR LES BARRES METALLIQUES PLATES
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • HEWITT, WILLIAM (Canada)
(73) Owners :
  • WILLIAM HEWITT
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1883-03-17
(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

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Claim Ist The combination of the frame A, shaft C, revolving in an adjustable boxing B1 and pivoted boxing B2, and cutting wheel E, with a lever K1 pivoted on upright K2, weight K3 and forked arm K. 2nd. The combination of the jaws J J pivoted on pivot bolts e e, cross bar Ji J6 provided with slots J10 straps J2,J2 pivoted on pivot bolts e2 e2, arm J3 pivoted on pivot bolt et, rod J4, spring J5, end brace J7 provided with slot J6 support J9 bolt and washer J21 and bed J12 3rd. The cutter H constructed rounding at a and b. 4th. The combination of the frame A, shaft C C1, cutting wheels E E, cutter H and cutter Hi, constructed rounding at a and b, projecting die. E2 and counter die E3. 5th. The combination of the eccentric clamp I, bearings I1 I1, handle I2 and shoulder I3.
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 1901-03-17
Grant by Issuance 1883-03-17

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
WILLIAM HEWITT
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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