US1603725A - keyhole-cover lock - Google Patents

keyhole-cover lock Download PDF

Info

Publication number
US1603725A
US1603725A US60820A US6082025A US1603725A US 1603725 A US1603725 A US 1603725A US 60820 A US60820 A US 60820A US 6082025 A US6082025 A US 6082025A US 1603725 A US1603725 A US 1603725A
Authority
US
United States
Prior art keywords
keyhole
cover lock
cover
lock
filed oct
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
US60820A
Inventor
Seizi Tadakuma
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 US60820A priority Critical patent/US1603725A/en
Application granted granted Critical
Publication of US1603725A publication Critical patent/US1603725A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/14—Closures or guards for keyholes
    • 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
    • Y10T70/70—Operating mechanism
    • Y10T70/7153—Combination
    • Y10T70/7181—Tumbler type
    • Y10T70/7198—Single tumbler set
    • Y10T70/7237—Rotary or swinging tumblers
    • Y10T70/726—Individually set
    • Y10T70/7271—Associated movable operator
    • Y10T70/7282—Pin or rod and slot
    • 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
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/7915—Tampering prevention or attack defeating
    • Y10T70/7955—Keyhole guards
    • Y10T70/7966—Combination-controlled

Description

E COVER LOCK 6, 192.5 \l 2 Sheets-5heet l E. T10-1. FIMKUM KEYHOL Filed Oct.
s. TADAKUMA KEYHOLE COVER Loox Filed oct. e, 1925 '2 Shams-Sheet 2 oct. 19, 192e. @@3325 s 4 @l f
US60820A 1925-10-06 1925-10-06 keyhole-cover lock Expired - Lifetime US1603725A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US60820A US1603725A (en) 1925-10-06 1925-10-06 keyhole-cover lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60820A US1603725A (en) 1925-10-06 1925-10-06 keyhole-cover lock

Publications (1)

Publication Number Publication Date
US1603725A true US1603725A (en) 1926-10-19

Family

ID=22031945

Family Applications (1)

Application Number Title Priority Date Filing Date
US60820A Expired - Lifetime US1603725A (en) 1925-10-06 1925-10-06 keyhole-cover lock

Country Status (1)

Country Link
US (1) US1603725A (en)

Similar Documents

Publication Publication Date Title
US1603725A (en) keyhole-cover lock
US1785381A (en) Lock
US1736685A (en) Lock
US1720558A (en) Flush tank
US1476364A (en) Door lock
US1836230A (en) Car door
DK36734C (en) Key lock.
CA247260A (en) Keyless lock
DK37254C (en) Locking device for door lock, mainly cylinder lock.
CA250146A (en) Anti-panic lock operating mechanism
CA250147A (en) Anti-panic lock operating mechanism
CA250646A (en) Anti-panic lock operating mechanism
CA248559A (en) Door lock
CA252868A (en) Door lock
ES89459A1 (en) A security lock.
DK31714C (en) Security lock for Windows.
AT96130B (en) Door bolt lock.
DK33038C (en) Inserted Door lock.
CA249285A (en) Combination door knob lock
DK36187C (en) Security lock.
DK35002C (en) Security lock.
CA229967A (en) Keyless lock
DK30821C (en) Security lock for Doors.
CA240583A (en) Hasp lock
AT99305B (en) Lock with sliding key.