US290638A - James e - Google Patents

James e Download PDF

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Publication number
US290638A
US290638A US290638DA US290638A US 290638 A US290638 A US 290638A US 290638D A US290638D A US 290638DA US 290638 A US290638 A US 290638A
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United States
Prior art keywords
nut
bolt
james
pawl
grooves
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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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/32—Locking by means of a pawl or pawl-like tongue
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/924—Coupled nut and bolt
    • Y10S411/95—Rachet and nut-carried pawl
    • Y10S411/952—Pivoted

Definitions

  • Figure 1 represents a plan view
  • Fig. 2 a cross-section, of the nut
  • A represents a bolt of ordinary construction, except that its threaded portion is provided with one or more grooves made longitudinally of it.
  • a spring d.
  • This spring maybe in spiral or other suitable form.
  • the other arm of the pawl reaches down through the opening to the bolt, and engages normally with the grooves in the bolt.
  • the end of the arm under which the spring lies extends just above the surface of the nut, so that when it is desirable to disengage the lower or inner end from the grooves of the bolt all that is necessary to do is to press the grooved bolt, a nut having a rectangular central opening formed in one edge, a bell-crank pawl fitted therein, and aspiral spring resting upon a ledge in the opening and bearing against the outer arm of the pawl, substantially as and for the purpose set forth.

Description

(No Model.)
' J. E. GIBSON.
NUT LOCK. No. 290.638. Patented Dec. 18, 1883.
I WITNESSES iAIg/VTOR I I W w @flz Z jag Attorney UNITED STATES PATENT FFICE.
JAMES E. GIBSON ,OF WINONA,-MISSISSIPPI, ASSIGNOR OF TWO-THIRDS TO JAMES C. PURNELL AND A. B. WADDINGTON, BOTH OF SAME PLACE.
NUT-LOCK.
SPECIFICATION forming part of Letters Patent No. 290,638, dated December 18, 188 3.
secured within one side of the nut, the innerend of the pawl being made to catch into longitudinal grooves in the bolt, as will be hereinafter more fully described.
To enable those skilled in the art to make and use my invention, I will proceed to describe its construction and operation.
In the annexed drawings, making part of this specification, Figure 1 represents a plan view, and Fig. 2 a cross-section, of the nut,
' taken on the line 00.
In the figures, A represents a bolt of ordinary construction, except that its threaded portion is provided with one or more grooves made longitudinally of it.
B represents the nut formed to pass over this bolt. The peculiarity of this nut is that tion of its two arms.
Application filed November 8, 1883. (No model.)
arm of the pawl, and resting upon a ledge of the opening 6, and within the nut, is a spring, d. This spring maybe in spiral or other suitable form. The other arm of the pawl reaches down through the opening to the bolt, and engages normally with the grooves in the bolt. The end of the arm under which the spring lies extends just above the surface of the nut, so that when it is desirable to disengage the lower or inner end from the grooves of the bolt all that is necessary to do is to press the grooved bolt, a nut having a rectangular central opening formed in one edge, a bell-crank pawl fitted therein, and aspiral spring resting upon a ledge in the opening and bearing against the outer arm of the pawl, substantially as and for the purpose set forth.
In testimony whereof I affix my signature in presence of two witnesses.
JAMES E. GIBSON;
Witnesses:
J. R. ELLETT, F. R. HAWKINS.
US290638D James e Expired - Lifetime US290638A (en)

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US290638A true US290638A (en) 1883-12-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568483A (en) * 1946-05-20 1951-09-18 Wilfred L Bonin Nut lock
US20200237617A1 (en) * 2016-05-11 2020-07-30 Shawn Margaret Moore Clamp Apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568483A (en) * 1946-05-20 1951-09-18 Wilfred L Bonin Nut lock
US20200237617A1 (en) * 2016-05-11 2020-07-30 Shawn Margaret Moore Clamp Apparatus

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