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Patent 28309 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 28309
(21) Application Number: 28309
(54) English Title: LUBRICATOR
(54) French Title: GRAISSEUR
Status: Expired
Bibliographic Data
(52) Canadian Patent Classification (CPC):
  • 184/29
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • BROWNLEY, PATRICK (Canada)
(73) Owners :
  • BROWNLEY, PATRICK (Canada)
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1888-01-09
(22) Filed Date:
Availability of licence: 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 28309 were not found.

Claims

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

Claim lst In a lubricator, the combination, with a supply cham¬ber or reservoir, of a feeding chamber, eduction and induction valves being arranged in connection with the feeding chamber, substantially as described. 2nd In a lubricator, the combination, with a supply reservoir or chamber, of a feeding chamber, an induction valve with a gravity eduction valve, and a vent tube, substantially as described. 3rd In a lubricator, the combination, with a bottom casting having a central bore and a valve chamber, of a casing constituting a feeding chamber, valves arranged in connection with said chamber, a vent pipe leading to said chamber, a storage chamber within which the feeding chamber is arranged, a steam pipe arranged in the storage chamber, and a means for regulating the supply of steam passing through said pipe, substantially as described. 4th The combination, with the oil reservoir, of the feeding chamber in the bottom thereof, a downward opening valve in the bottom of the feeding chamber, a separate and independent downward closing valve in the top of the chamber, to be raised by the upward movement of the valve below it, and a vent tube leading into the feeding chamber, substantially as set forth. 5th In a lubricator, the combination,. with a supply reservoir or chamber, of a feeding chamber, an induction valve, a spring arranged in connection with said valve, a gravity eduction valve, a vent tube, substantially as described.
Description

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

Sorry, the description for patent document number 28309 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

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Administrative Status

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Administrative Status

Title Date
Forecasted Issue Date 1888-02-01
(45) Issued 1888-01-09

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
BROWNLEY, PATRICK
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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Document
Description 		 Date
(yyyy-mm-dd) 		 Number of pages   Size of Image (KB) 
Claims 2013-07-13 2 60
Drawings 2013-07-13 3 114
Description 2013-07-13 6 176