NL1049C - Improvement of a method for manufacturing cone-shaped spiral springs from steel strip - Google Patents

Improvement of a method for manufacturing cone-shaped spiral springs from steel strip

Info

Publication number: NL1049C
Authority: NL; Netherlands
Prior art keywords: improvement; steel strip; spiral springs; shaped spiral; cone
Prior art date: 1914-01-31

Application number

NL5353A

Other languages

Dutch (nl)

Original Assignee

Krupp Ag

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.)

1914-01-31

Filing date

1914-11-14

Publication date

1916-01-15

1914-11-14 Application filed by Krupp Ag filed Critical Krupp Ag

1916-01-15 Application granted granted Critical

1916-01-15 Publication of NL1049C publication Critical patent/NL1049C/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Wire Processing (AREA)

NL5353A 1914-01-31 1914-11-14 Improvement of a method for manufacturing cone-shaped spiral springs from steel strip NL1049C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1049X		1914-01-31

Publications (1)

Publication Number	Publication Date
NL1049C true NL1049C (en)	1916-01-15

Family

ID=88203939

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL5353A NL1049C (en)	1914-01-31	1914-11-14	Improvement of a method for manufacturing cone-shaped spiral springs from steel strip

Country Status (2)

Country	Link
AT (1)	AT72372B (en)
NL (1)	NL1049C (en)

1914
- 1914-11-14 NL NL5353A patent/NL1049C/en active
- 1914-11-16 AT AT72372D patent/AT72372B/en active

Also Published As

Publication number	Publication date
AT72372B (en)	1916-09-11

Similar Documents

Publication	Publication Date	Title
NL1049C (en)	1916-01-15	Improvement of a method for manufacturing cone-shaped spiral springs from steel strip
NL647C (en)	1915-05-01	Process for cold drawing very hard metals
NL1332C (en)	1916-06-01	Method of rolling metal
NL1641C (en)	1916-11-15	Method for manufacturing peat-coal briquettes
NL1587C (en)	1916-11-15	Method for assembling metal adsorptions
NL1658C (en)	1916-11-01	Method for preparing margarine
NL661C (en)	1915-05-15	Method for manufacturing synthetic wires
NL23C (en)	1913-08-01	Method for drawing tungsten wire
NL539C (en)	1915-02-15	Method for making impact axes
NL942C (en)	1915-11-15	Machine for manufacturing metal mesh
NL1982C (en)	1917-09-05	SUPPORT FOR METAL WIRE LAMPS
NL472C (en)	1914-12-15	Method for mattifying enamel
NL358C (en)	1914-10-01	Process for preparing erythrene
NL326C (en)	1914-12-15	Hop extraction method
NL772C (en)	1915-08-02	Improvement of a device for lowering lifeboats
FR454106A (en)	1913-06-26	Improvement in metal box springs
NL618C (en)	1915-04-15	Improvement of a method and apparatus for manufacturing stretched metal sheets
NL1804C (en)	1917-02-01	Metal wire mesh for reinforcement
NL856C (en)	1915-10-01	Method for stabilizing explosives
NL987C (en)	1916-01-03	Method for stabilizing explosives
NL855C (en)	1915-10-01	Method for stabilizing explosives
NL854C (en)	1915-10-01	Method for stabilizing explosives
CH64296A (en)	1914-04-01	Ashtray for smokers
NL1710C (en)	1917-05-01	Method for binding nitrogen using ferro-aluminium
NL343C (en)	1914-10-01	Process for preparing solid fumigants