Language selection

/ Gouvernement du Canada
Search

Patent 18291 Summary

Third-party information liability

Some of the information on this Web page has been provided by external sources. The Government of Canada is not responsible for the accuracy, reliability or currency of the information supplied by external sources. Users wishing to rely upon this information should consult directly with the source of the information. Content provided by external sources is not subject to official languages, privacy and accessibility requirements.

Claims and Abstract availability

Any discrepancies in the text and image of the Claims and Abstract are due to differing posting times. Text of the Claims and Abstract are posted:

  • At the time the application is open to public inspection;
  • At the time of issue of the patent (grant).
(12) Patent: (11) CA 18291
(21) Application Number: 18291
(54) English Title: COCKLE MACHINE
(54) French Title: MACHINE A NELLE DES BLES
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • CRAWFORD, MIDDLETON (Canada)
(73) Owners :
  • MIDDLETON CRAWFORD
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1883-12-13
(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

Sorry, the abstracts for patent document number 18291 were not found.

Claims

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

Claim 1st. In a cookie machine, a sieve formed in an endless web carried on rollers and cased to travel in an upward direction, the angle at which the sieve is set being'such as will cause the grain to roll down while the cockle and small grain, which stick in the meshes of the sieve, are carried over the top edge of the sieve, substantially as and for the purpose specified. 2nd. In a cockle machine, provided with ordinary fixed sieves carried in a vibrating frame, the combination of a sieve formed in one endless web carried on rollers journalled in the frame, and so pivoted on the vibrating frame that the angle of the endless sieve may be adjusted, substantially as and for the purpose specified. 3rd. In a cookie machine, in which the sieves are carried in a frame flexibly connected to the main or stationary frame of. the machine, a strap connected at one end to the vibrating frame and at the other to an eccentric, in combination with a spring arranged to operate the vibrating frame in the opposite direction to that in which it is moved by the eccentric, substantially as and for the purpose specified.
Description

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

Sorry, the description for patent document number 18291 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

Sorry, the representative drawing for patent document number 18291 was not found.

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.

Please note that "Inactive:" events refers to events no longer in use in our new back-office solution.

For a clearer understanding of the status of the application/patent presented on this page, the site Disclaimer , as well as the definitions for Patent , Event History , Maintenance Fee  and Payment History  should be consulted.

Event History

Description Date
Inactive: Expired (old Act Patent) latest possible expiry date 1901-12-13
Grant by Issuance 1883-12-13

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
MIDDLETON CRAWFORD
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.
Documents

To view selected files, please enter reCAPTCHA code :



Sorry, no documents were found