US976924A - Door-moving mechanism. - Google Patents

Door-moving mechanism. Download PDF

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Publication number
US976924A
US976924A US49151709A US1909491517A US976924A US 976924 A US976924 A US 976924A US 49151709 A US49151709 A US 49151709A US 1909491517 A US1909491517 A US 1909491517A US 976924 A US976924 A US 976924A
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US
United States
Prior art keywords
door
moving mechanism
moving
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
US49151709A
Inventor
Harold Rowntree
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.)
National Pneumatic Co Inc
Original Assignee
National Pneumatic Co Inc
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 National Pneumatic Co Inc filed Critical National Pneumatic Co Inc
Priority to US49151709A priority Critical patent/US976924A/en
Application granted granted Critical
Publication of US976924A publication Critical patent/US976924A/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
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/43—Motors
    • E05Y2201/434—Electromotors; Details thereof
US49151709A 1909-04-22 1909-04-22 Door-moving mechanism. Expired - Lifetime US976924A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US49151709A US976924A (en) 1909-04-22 1909-04-22 Door-moving mechanism.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49151709A US976924A (en) 1909-04-22 1909-04-22 Door-moving mechanism.

Publications (1)

Publication Number Publication Date
US976924A true US976924A (en) 1910-11-29

Family

ID=3045302

Family Applications (1)

Application Number Title Priority Date Filing Date
US49151709A Expired - Lifetime US976924A (en) 1909-04-22 1909-04-22 Door-moving mechanism.

Country Status (1)

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US (1) US976924A (en)

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