Tools or apparatus (devices for erecting fences E04H17/26)

Full Title

Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work (conveying in general B65G; lifting devices B66; working stone-like materials B28D; measuring instruments G01) > Conveying or assembling building elements (roofing E04D; finishing work E04F) > Tools or apparatus (devices for erecting fences E04H17/26)

Child Classifications

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• E04G 21/161
• E04G 21/162
• E04G 21/163
• E04G 21/164
• E04G 21/165
• E04G 21/166
• E04G 21/167
• E04G 21/169
• E04G 21/18 Adjusting tools; Templates
• E04G 21/20 for applying mortar
• E04G 21/22 for setting building elements with mortar, e.g. bricklaying machines