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DK7980C - Device for Moving Shutter Doors and the Like Using Electricity. - Google Patents

Device for Moving Shutter Doors and the Like Using Electricity.

Info

Publication number
DK7980C
DK7980C DK7980DA DK7980C DK 7980 C DK7980 C DK 7980C DK 7980D A DK7980D A DK 7980DA DK 7980 C DK7980 C DK 7980C
Authority
DK
Denmark
Prior art keywords
electricity
moving shutter
shutter doors
doors
moving
Prior art date
Application number
Other languages
Danish (da)
Inventor
William Barnum Cowles
Original Assignee
William Barnum Cowles
Publication date
Application granted granted Critical
Publication of DK7980C publication Critical patent/DK7980C/en

Links

DK7980D Device for Moving Shutter Doors and the Like Using Electricity. DK7980C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK7980T

Publications (1)

Publication Number Publication Date
DK7980C true DK7980C (en) 1905-11-06

Family

ID=27824178

Family Applications (1)

Application Number Title Priority Date Filing Date
DK7980D DK7980C (en) Device for Moving Shutter Doors and the Like Using Electricity.

Country Status (1)

Country Link
DK (1) DK7980C (en)

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