Richard Cremer seine Firma „The Wolf Safety Lamp Company of Leeds“. In Leeds ließ er Grubenlampen von impo... ===Wolf Cremer Patent Nr. 7====
Wolf safety lamp company of Leeds Cremer patent type No7 officials re ligh... gineering Co. LTD“, Seite 59|
|- Wolf Safety Lamp Company Limited & The Miners Lamp Collectors Society, Wol
esem Fall ist die Lampe für die Hardy Patent Pick Company. Dave Rimmer vermutet, dass Hardy diese Lampen se... is case, the lamp is marked for Hardy Patent Pick Company. One is illustrated on p18 of the Cooke book. Th... Joseph Cooke & Son sold to Commercial Engineering Company Ltd. Midland Davy Lamp Works closed down.
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