DK3247C - Protective cover for ventilation openings. - Google Patents

Protective cover for ventilation openings.

Info

Publication number: DK3247C
Authority: DK; Denmark
Prior art keywords: protective cover; ventilation openings; ventilation; openings; protective
Prior art date: 1900-07-23

Application number

Other languages

Inventor

Friedrich Knuettel

Original Assignee

Friedrich Knuettel

Publication date

1900-07-23

1900-07-23 Application granted granted Critical

1900-07-23 Publication of DK3247C publication Critical patent/DK3247C/en

Application Number	Priority Date	Filing Date	Title
DK3247T

Publication Number	Publication Date
DK3247C true DK3247C (en)	1900-07-23

Application Number	Title	Priority Date	Filing Date
DK3247D DK3247C (en)			Protective cover for ventilation openings.

Country	Link
DK (1)	DK3247C (en)

Publication	Publication Date	Title
DK3247C (en)	1900-07-23	Protective cover for ventilation openings.
DK2932C (en)	1900-04-02	Ventilation hood.
NL169009C (en)	1900-01-01	TELECOMMUNICATIONS SYSTEM.
ES26131A1 (en)	1900-07-01	Fan improvements.
DK2940C (en)	1900-04-02	Portable Shield.
CH22689A (en)	1902-03-15	Hand cover
DK2772C (en)	1900-01-22	Puts.
DK2858C (en)	1900-03-05	Aluminum-Magnium-Alloy.
DK3112C (en)	1900-05-28	Ailespreder.
DK2782C (en)	1900-01-22	Magasinovn.
DK2867C (en)	1900-03-12	Strødaase.
DK2886C (en)	1900-03-19	Lifebelt.
DK3014C (en)	1900-04-30	Aluminum-Magnium-Alloy.
DK3038C (en)	1900-05-07	Hattenaal.
ES25469A1 (en)	1900-06-16	Wooden boxes with metal cover.
CH22158A (en)	1901-12-15	Box guard
DK3584C (en)	1900-12-17	Device at Laase.
ES26200A1 (en)	1900-08-01	Combs improvements.
DK3403C (en)	1900-09-24	Typewriter.
ES26726A1 (en)	1901-01-16	Seen values.
CH21699A (en)	1901-09-15	typewriter
AT6468B (en)	1902-01-10	Padlock.
DK2997C (en)	1900-04-30	Tornister carrier.
DK3293C (en)	1900-08-13	Heater.
DK3460C (en)	1900-10-22	Device by Kinetoscopes.