US920492A - Oscillating gate. - Google Patents

Oscillating gate. Download PDF

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Publication number
US920492A
US920492A US47099409A US1909470994A US920492A US 920492 A US920492 A US 920492A US 47099409 A US47099409 A US 47099409A US 1909470994 A US1909470994 A US 1909470994A US 920492 A US920492 A US 920492A
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US
United States
Prior art keywords
oscillating gate
gate
oscillating
prituhard
mentom
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
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US47099409A
Inventor
Dennis Pritchard
Asa Beam
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Individual
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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.)
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Publication date
Application filed by Individual filed Critical Individual
Priority to US47099409A priority Critical patent/US920492A/en
Application granted granted Critical
Publication of US920492A publication Critical patent/US920492A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/1041—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis
    • E05F1/1066—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis with a traction spring
    • E05F1/1075—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring perpendicular to the pivot axis with a traction spring for counterbalancing

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  • Emergency Lowering Means (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)

Description

I). PRITUHARD & A. BEAM OSGILLATING GATE.
APPLIOATION FILED JAN. 6, 1909.
Patented; May 4, 1909.
' mentom/ flemqis fim'idwrd Witnesses
US47099409A 1909-01-06 1909-01-06 Oscillating gate. Expired - Lifetime US920492A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US47099409A US920492A (en) 1909-01-06 1909-01-06 Oscillating gate.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47099409A US920492A (en) 1909-01-06 1909-01-06 Oscillating gate.

Publications (1)

Publication Number Publication Date
US920492A true US920492A (en) 1909-05-04

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ID=2988925

Family Applications (1)

Application Number Title Priority Date Filing Date
US47099409A Expired - Lifetime US920492A (en) 1909-01-06 1909-01-06 Oscillating gate.

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US (1) US920492A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839852A (en) * 1955-04-04 1958-06-24 Henry C Schloer Spring biased self-opening gate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839852A (en) * 1955-04-04 1958-06-24 Henry C Schloer Spring biased self-opening gate

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