CH2950A - Device for automatic closing of doors, by means of an inclined plane - Google Patents

Device for automatic closing of doors, by means of an inclined plane

Info

Publication number: CH2950A
Authority: CH; Switzerland
Prior art keywords: doors; inclined plane; automatic closing; closing; automatic
Prior art date: 1891-01-13

Application number

CH2950A

Other languages

French (fr)

Inventor

Emile Etzensberger

Original Assignee

Emile Etzensberger

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.)

1891-01-13

Filing date

1891-01-13

Publication date

1891-04-30

1891-01-13 Application filed by Emile Etzensberger filed Critical Emile Etzensberger

1891-04-30 Publication of CH2950A publication Critical patent/CH2950A/en

Links

CH2950A 1891-01-13 1891-01-13 Device for automatic closing of doors, by means of an inclined plane CH2950A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH2950T		1891-01-13

Publications (1)

Publication Number	Publication Date
CH2950A true CH2950A (en)	1891-04-30

Family

ID=4183717

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH2950A CH2950A (en)	1891-01-13	1891-01-13	Device for automatic closing of doors, by means of an inclined plane

Country Status (1)

Country	Link
CH (1)	CH2950A (en)

1891
- 1891-01-13 CH CH2950A patent/CH2950A/en unknown

Similar Documents

Publication	Publication Date	Title
CH2950A (en)	1891-04-30	Device for automatic closing of doors, by means of an inclined plane
FR327884A (en)	1903-07-06	Closing device for doors, etc.
CH3263A (en)	1891-08-15	Automatic system for opening and closing doors
FR356696A (en)	1905-12-06	Automatic closing device for umbrellas
FR332545A (en)	1903-10-30	Device for automatic opening and closing of elevator doors, etc.
CH7379A (en)	1894-03-15	Closing device
CH7328A (en)	1894-02-28	Advanced closing device
FR392135A (en)	1908-11-18	Closing device for doors
FR345621A (en)	1904-12-06	Automatic closing pouring device
FR346216A (en)	1905-01-07	Device for opening envelopes
FR341389A (en)	1904-08-06	Closing device for non-refillable bottles
FR338254A (en)	1904-05-14	Device for automatic replacement of styles in transmitting drums for talking machines
FR391520A (en)	1908-11-03	Closing device for seed drills
CH3792A (en)	1891-12-15	Advanced device for threading needles
FR341822A (en)	1904-08-20	Device for driving animals
FR338198A (en)	1904-05-10	Closing device for automatic fire extinguisher sprayers
FR328249A (en)	1903-07-08	Device for opening and closing skylights
CH28043A (en)	1904-03-31	Device for opening and closing skylights
FR318902A (en)	1902-10-29	An automatic closing device for bottles
CH36061A (en)	1906-11-30	Closing device for inkwells
FR324573A (en)	1903-04-04	Closing device for vasistas
FR332754A (en)	1903-11-06	Automatic closing pouring device
FR329172A (en)	1903-07-27	Device for opening car doors
FR321250A (en)	1903-01-05	Device for actuating tools by means of electricity
FR324267A (en)	1903-03-27	Two-part safety device for closing doors