![Fletcher Construction Co Ltd - small projects: 1965 Impact pile hammer, weighs half a ton, rock breaker - The Fletcher Trust Archive Fletcher Construction Co Ltd - small projects: 1965 Impact pile hammer, weighs half a ton, rock breaker - The Fletcher Trust Archive](https://collection.fletcherarchives.co.nz/records/images/xlarge/6316/fe5a0f8e6070531f24899b13e0ab3cd61fe07488.jpg)
Fletcher Construction Co Ltd - small projects: 1965 Impact pile hammer, weighs half a ton, rock breaker - The Fletcher Trust Archive
![BAYBRIDGE SF 107 LH .JPG A hydraulic hammer demolishes an old section of the viaduct on Yerba Buena Island at the Bay Bridge is more than half completed by late afternoon. Caltrans BAYBRIDGE SF 107 LH .JPG A hydraulic hammer demolishes an old section of the viaduct on Yerba Buena Island at the Bay Bridge is more than half completed by late afternoon. Caltrans](https://c8.alamy.com/comp/2NJ96DD/baybridge-sf-107-lh-jpg-a-hydraulic-hammer-demolishes-an-old-section-of-the-viaduct-on-yerba-buena-island-at-the-bay-bridge-is-more-than-half-completed-by-late-afternoon-caltrans-shuts-down-the-bay-bridge-until-tuesday-morning-for-a-major-retrofitting-project-on-the-east-end-of-yerba-buena-island-liz-hafaliathe-chroniclesan-francisco9207-cq-liz-hafaliasan-francisco-chronicle-via-ap-2NJ96DD.jpg)
BAYBRIDGE SF 107 LH .JPG A hydraulic hammer demolishes an old section of the viaduct on Yerba Buena Island at the Bay Bridge is more than half completed by late afternoon. Caltrans
![An Italian horseman's hammer, 2nd half of the 15th century Lightly curved fluke of quadrangular section with a smith mark stamped on the bottom. Quadrangular socket with a hammerhead split into four An Italian horseman's hammer, 2nd half of the 15th century Lightly curved fluke of quadrangular section with a smith mark stamped on the bottom. Quadrangular socket with a hammerhead split into four](https://c8.alamy.com/comp/T3C0FY/an-italian-horsemans-hammer-2nd-half-of-the-15th-century-lightly-curved-fluke-of-quadrangular-section-with-a-smith-mark-stamped-on-the-bottom-quadrangular-socket-with-a-hammerhead-split-into-four-parts-on-the-back-decorative-brass-inlays-rectangular-hardwood-shaft-with-four-strong-side-straps-belt-hook-riveted-on-the-side-the-wooden-shaft-adorned-with-decorative-iron-rivets-and-punched-ornamental-circles-old-collection-inventory-number-attached-by-nails-length-655-cm-historic-historical-15th-century-axe-ax-axes-ax-tool-tools-m-additional-rights-clearance-info-not-available-T3C0FY.jpg)
An Italian horseman's hammer, 2nd half of the 15th century Lightly curved fluke of quadrangular section with a smith mark stamped on the bottom. Quadrangular socket with a hammerhead split into four
![Greg Torres uses a sledge hammer to break up the granite rock during the restoration project on the Half Dome Trail in Yosemite National Park, Calif, Aug. 20, 2002. The trail crew Greg Torres uses a sledge hammer to break up the granite rock during the restoration project on the Half Dome Trail in Yosemite National Park, Calif, Aug. 20, 2002. The trail crew](https://c8.alamy.com/comp/2PFARF7/greg-torres-uses-a-sledge-hammer-to-break-up-the-granite-rock-during-the-restoration-project-on-the-half-dome-trail-in-yosemite-national-park-calif-aug-20-2002-the-trail-crew-living-and-working-in-the-yosemite-backcountry-is-rebuilding-a-terrifyingly-steep-granite-stairway-moving-rocks-the-size-of-computer-terminals-on-the-shoulder-of-half-dome-in-yosemite-ap-photosan-francisco-chronicle-michael-maloney-2PFARF7.jpg)
Greg Torres uses a sledge hammer to break up the granite rock during the restoration project on the Half Dome Trail in Yosemite National Park, Calif, Aug. 20, 2002. The trail crew
![Life is a DIY Project! There is no ONE way to get it right! | Do it yourself projects, Diy projects, Projects Life is a DIY Project! There is no ONE way to get it right! | Do it yourself projects, Diy projects, Projects](https://i.pinimg.com/736x/83/ef/07/83ef07b556301f24d9c1c4909d7fe639.jpg)