US1018501A - Electric cut-out or switch. - Google Patents

Electric cut-out or switch. Download PDF

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Publication number
US1018501A
US1018501A US54391010A US1910543910A US1018501A US 1018501 A US1018501 A US 1018501A US 54391010 A US54391010 A US 54391010A US 1910543910 A US1910543910 A US 1910543910A US 1018501 A US1018501 A US 1018501A
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US
United States
Prior art keywords
switch
opening
box
key
electric cut
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
US54391010A
Inventor
George A Jordan
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.)
CHRISTOPHER C JORDAN
Original Assignee
CHRISTOPHER C JORDAN
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 CHRISTOPHER C JORDAN filed Critical CHRISTOPHER C JORDAN
Priority to US54391010A priority Critical patent/US1018501A/en
Application granted granted Critical
Publication of US1018501A publication Critical patent/US1018501A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions

Description

G. A. JORDAN. ELECTRIC CUT-OUT OB SWITCH. ArPLIoATIoN FILED rEB.16,1s1o.
Patented Feb. 27,1912.
Afterwaear will enga e with the cli ing the cli pivot 18.
In accordance with t patent statutes, eiple of m p invention, paratus W ich I now i the best embodiment thereo 'have it und is merely i1 can be carried out in now describ I claim as new and d ters Patent, is
1. The combinat box therefor, lated socket'said box havi alwall, of a key introdu opening to engage with tl o1 the switch and "In tive movement of the 2. The eombinatio box therefor, sai soeket'with a ke Having I have described the consi .said switch d switch having a pivoted y hole slot therein, and said 19, thus keepbox having an opening in a wall, of a key, p rom turning arther upon its said key having a cross head on one extremity, said key being introdueible through the he provisions of the opening into engagement with the socket to princontrol the switch.
together with the ap- 3. The combination Wit-h a box and a pivder to represent oted switch therein, said box having an f; but I desire to opening in a wall, of 'a guard Within the box erstood that the apparatus shown between the switch and the opening, and. a Aand that the invention key ntrodueible through the opening to other Ways. ed my invention, what 4. The combination with a box and a pivesire to secure by Letoted switch therein, said box having an control the switch.
opening in a wall, a guard pivot'ed to the ion with a switch and a Wall adjacent to the opening, and connected having .an insuto the switch by a bail, and a key introducing anopening in ble through the opening into cont-act with cible through the4 the switch. 'e socket and con- This speeication signed and witnessed eans permitting relathis fifth day of February, 1910. swith" and key.
n with a switch anda Witnesses:
GEORGE A.r JoRDAN.
LEONARD H. DYER, J oHN C. SANDERS.
US54391010A 1910-02-15 1910-02-15 Electric cut-out or switch. Expired - Lifetime US1018501A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US54391010A US1018501A (en) 1910-02-15 1910-02-15 Electric cut-out or switch.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54391010A US1018501A (en) 1910-02-15 1910-02-15 Electric cut-out or switch.

Publications (1)

Publication Number Publication Date
US1018501A true US1018501A (en) 1912-02-27

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ID=3086803

Family Applications (1)

Application Number Title Priority Date Filing Date
US54391010A Expired - Lifetime US1018501A (en) 1910-02-15 1910-02-15 Electric cut-out or switch.

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US (1) US1018501A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633047A (en) * 1983-12-24 1986-12-30 Y.S. Securities Limited Isolator switch with interlock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633047A (en) * 1983-12-24 1986-12-30 Y.S. Securities Limited Isolator switch with interlock

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