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Maker's mark comparison reference

Ammonite Ltd maker's marks

Compare 2 source-linked mark variants recorded under Ammonite Ltd. These are reconstructions for comparison, not source photographs or authentication evidence.

Source location statements
Llandow Industrial Estate, Cowbridge, Glamorgan
Source date statements
1977..1981 · 1977 · 1981 · 1982 | Home | Back to Top | Birmingham Index Page | AM Mark Maker Dates seen Seen on Comments · 1978

Mark variant 1

Ammonite Ltd: Two adjoining circular punches remain distinct: A-like left circle and L/d-like right circle, including individual borders and compact ho…; line reconstruction.
Line reconstruction
Ammonite Ltd: Two adjoining circular punches remain distinct: A-like left circle and L/d-like right circle, including individual borders and compact ho…; oxidized reconstruction.
AI-assisted oxidized reconstruction

Two adjoining circular punches remain distinct: A-like left circle and L/d-like right circle, including individual borders and compact horizontal arrangement.

Medium confidence comparison reconstruction.

Mark variant 2

Ammonite Ltd: Separate rounded punch forms A-like/L-like arrangement with a small terminal detail; line reconstruction.
Line reconstruction
Ammonite Ltd: Separate rounded punch forms A-like/L-like arrangement with a small terminal detail; oxidized reconstruction.
AI-assisted oxidized reconstruction

Separate rounded punch forms and the A-like/L-like arrangement with a small terminal detail preserved.

Low confidence comparison reconstruction.

Sources and comparison limits

Maker labels and date or location statements follow the cited source records. Similar names across source collections have not been merged. Compare the photographed mark and the complete object before relying on a resemblance.

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