![Small diameter tire or hard rubber wheel for "bracket" style hammer - Power Hammers, Treadle Hammers, Olivers - I Forge Iron Small diameter tire or hard rubber wheel for "bracket" style hammer - Power Hammers, Treadle Hammers, Olivers - I Forge Iron](https://www.iforgeiron.com/uploads/monthly_2021_02/730146980_DienaltEisenhardtPowerHammer1.jpg.1932960b54032a835f0bfc290429ed4d.jpg)
Small diameter tire or hard rubber wheel for "bracket" style hammer - Power Hammers, Treadle Hammers, Olivers - I Forge Iron
![C.F. Pettingell, Pettingell Machine Co., Pettingell Power Hammer, Amesbury, Pettingell Automatic Hammer, A. G. Bela, Locke & Jewell - Coachbult.com C.F. Pettingell, Pettingell Machine Co., Pettingell Power Hammer, Amesbury, Pettingell Automatic Hammer, A. G. Bela, Locke & Jewell - Coachbult.com](http://www.coachbuilt.com/bui/p/pettingell/oo1918_pettingell_cat_01.jpg)
C.F. Pettingell, Pettingell Machine Co., Pettingell Power Hammer, Amesbury, Pettingell Automatic Hammer, A. G. Bela, Locke & Jewell - Coachbult.com
![C.F. Pettingell, Pettingell Machine Co., Pettingell Power Hammer, Amesbury, Pettingell Automatic Hammer, A. G. Bela, Locke & Jewell - Coachbult.com C.F. Pettingell, Pettingell Machine Co., Pettingell Power Hammer, Amesbury, Pettingell Automatic Hammer, A. G. Bela, Locke & Jewell - Coachbult.com](http://www.coachbuilt.com/bui/p/pettingell/oo1918_pettingell_cat_16.jpg)