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Henckels ·

J.A. Henckels

one of the oldest Solingen firms (c. 1731); the marks are dated

Catalogue code
Zwilling/Twin razors
Years
1871–today
Type
straight
Valves & speakers
marks: Zwilling (1871), J.A. Henckels/Henckels (1898), Zwillinge (1899), Henckelswerke (1901), Twin Works (1908), Acutal/Coltelleria/Noxida/Vacuum (1924-5), Genielos (1929), Sigma (1936)
Lifecycle
current
Confidence
Medium
How this model is dated
01 / Witnesses

What applies here

Marks that can be entered for this maker: Model, type or typology, Tang stamp / makers mark, Blade code, Era marker / packaging.

02 / Bounds

The model year is a floor

Nothing predates 1871; components only push the date later.

03 / Value

What moves the price

Sold-price aggregates are not collected yet, so the archive gives no figure — condition, originality of the transformers and a documented recap move this model more than any list price.

Evidence: Archiving Industry — marks & tariffs · iknifecollector.com