Removable grating for earth retaining system

Removable pipe arch for dragline buckets

Removable press anchor with destructible anchor body

Removable wear strip for moldboard sideshift rail

Removal of decks from offshore structures

Removal of oil pollutants from bodies of water

Removing floating oil from water with a sulfur coalescing bed

Renewable self-sharpening ripper tooth

Repair of hollow tubular structures

Repair of structural members

Repair sleeve for a marine pile and method of applying the same

Replaceable corner tooth assembly

Replaceable cutting blade assembly for dozers

Replaceable cutting edge

Replaceable cutting edge assembly

Replaceable cutting edge assembly

Replaceable cutting edge assembly for a loader bucket

Replaceable digging tooth with conical cutting inserts

Replaceable edge bit assembly

Replaceable fastener for cover plates and the like