US1172323A - Latch and lock. - Google Patents

Latch and lock. Download PDF

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Publication number
US1172323A
US1172323A US1914840817A US1172323A US 1172323 A US1172323 A US 1172323A US 1914840817 A US1914840817 A US 1914840817A US 1172323 A US1172323 A US 1172323A
Authority
US
United States
Prior art keywords
latch
lock
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 - Lifetime
Application number
Inventor
Daniel W Tower
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.)
GRAND RAPIDS BRASS Co
Original Assignee
GRAND RAPIDS BRASS CO
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 GRAND RAPIDS BRASS CO filed Critical GRAND RAPIDS BRASS CO
Priority to US1914840817 priority Critical patent/US1172323A/en
Application granted granted Critical
Publication of US1172323A publication Critical patent/US1172323A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B57/00—Locks in which a pivoted latch is used also as locking means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5093—For closures
    • Y10T70/5155—Door
    • Y10T70/5199—Swinging door
    • Y10T70/5372—Locking latch bolts, biased
    • Y10T70/5385—Spring projected
    • Y10T70/5389—Manually operable
    • Y10T70/55—Dogged bolt or connections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5093—For closures
    • Y10T70/5155—Door
    • Y10T70/5199—Swinging door
    • Y10T70/5372—Locking latch bolts, biased
    • Y10T70/5522—Gravity projected
US1914840817 1914-05-25 1914-05-25 Latch and lock. Expired - Lifetime US1172323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US1914840817 US1172323A (en) 1914-05-25 1914-05-25 Latch and lock.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1914840817 US1172323A (en) 1914-05-25 1914-05-25 Latch and lock.

Publications (1)

Publication Number Publication Date
US1172323A true US1172323A (en) 1916-02-22

Family

ID=3240331

Family Applications (1)

Application Number Title Priority Date Filing Date
US1914840817 Expired - Lifetime US1172323A (en) 1914-05-25 1914-05-25 Latch and lock.

Country Status (1)

Country Link
US (1) US1172323A (en)

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