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Patent 8197 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 8197
(21) Application Number: 8197
(54) English Title: IMPROVEMENTS ON SEED SOWERS
(54) French Title: PERFECTIONNEMENTS AUX SEMOIRS A GRAINS
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • JARVIS, RICHARD H. (Canada)
(73) Owners :
  • RICHARD H. JARVIS
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1877-12-10
(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

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Claim lst The shape, mode or plan of the front scuffle shares R R, and the mode or plan of setting or placing the shares R R and S on each side of the centre of machine. 2nd The wheels K K on knife shanks I I, in connection with shaft E and universal joint N, the movable bearing 0 and cutting knives J J. 3rd The lining knife L combined with the cutting knives J J. 4th The cleaner P, the mode or plan of setting the cleaner in the position. 5th The handles Q, the mode or plan of setting the handles at an angle with the frame A. 6th The combination of the frame A, driving wheels B B, bevel gearing D, driving shaft E, seed canister F, canister spout G, seed share M, front shares R R, back shares S S, wheels on share legs T T, disc H, shanks I I, cutting knives J J, wheels on shanks K K, lining knives L L, seed share M, universal joint N, movable bearing 0, cleaner P and handles Q
Description

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Representative Drawing

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Administrative Status

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Event History

Description Date
Inactive: Expired (old Act Patent) latest possible expiry date 1895-12-10
Grant by Issuance 1877-12-10

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
RICHARD H. JARVIS
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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