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Patent 7223 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 7223
(21) Application Number: 7223
(54) English Title: IMPROVEMENTS ON HORSE SHOE NAIL MACHINES
(54) French Title: PERFECTIONNEMENTS AUX MACHINES A CLOU A CHEVAL
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • CLAPP, GEORGE P. (Canada)
  • HERSEY, RANDOLPH (Canada)
  • PILLOW, JOHN A. (Canada)
(73) Owners :
  • GEORGE P. CLAPP
  • RANDOLPH HERSEY
  • JOHN A. PILLOW
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1877-03-14
(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 1st The vibrating die h having groove nt n, in combination with the roller p. 2nd The vibrating die h, roller p and guide a1. 3rd The combination of the vibrating die it, roller p, guide a1 and spout g1. 4th The combination of the die h, spring fork V and guide a. 5th The combination of the die h, roller p with spout k1 having spring m1 provided with fork and spring arm a2 having projection. 6th The combination of the spout km, spring mm having spring arm a2, and fork n1 with lever r1, s1 operated by projection tl of the shaft b.
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 1895-03-14
Grant by Issuance 1877-03-14

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
GEORGE P. CLAPP
RANDOLPH HERSEY
JOHN A. PILLOW
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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