GB177997A - An improved door latch - Google Patents

An improved door latch

Info

Publication number
GB177997A
GB177997A GB989721A GB989721A GB177997A GB 177997 A GB177997 A GB 177997A GB 989721 A GB989721 A GB 989721A GB 989721 A GB989721 A GB 989721A GB 177997 A GB177997 A GB 177997A
Authority
GB
United Kingdom
Prior art keywords
lever
latch
door latch
lift
improved door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB989721A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB989721A priority Critical patent/GB177997A/en
Publication of GB177997A publication Critical patent/GB177997A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C3/00—Fastening devices with bolts moving pivotally or rotatively
    • E05C3/12—Fastening devices with bolts moving pivotally or rotatively with latching action

Abstract

177,997. Grace, C. April 4, 1921. Latches, lift and thumb.-The lift lever d of a door latch is pivoted in the door a short distance from, and detachably connected with, the latch a by means of a bar c which either has a projection g engaging a hole in the lever d or has a hole to receive a hooked pcrtion of the lever. To prevent the latch from being operated from outside, the bar e is swung out of engagement with the lift lever. The outer end of the lift lever may form a bearing for the reception of a knocker h.
GB989721A 1921-04-04 1921-04-04 An improved door latch Expired GB177997A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB989721A GB177997A (en) 1921-04-04 1921-04-04 An improved door latch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB989721A GB177997A (en) 1921-04-04 1921-04-04 An improved door latch

Publications (1)

Publication Number Publication Date
GB177997A true GB177997A (en) 1922-04-13

Family

ID=9880801

Family Applications (1)

Application Number Title Priority Date Filing Date
GB989721A Expired GB177997A (en) 1921-04-04 1921-04-04 An improved door latch

Country Status (1)

Country Link
GB (1) GB177997A (en)

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