31324529[framing and mounting equipment]PT2026-03-30 20:27:31BT31307333equipment by processPTNT31353356stretchersPTNT31353358mountsPTNT31353360cradlesPTNT31353362strainersPTNT31353364matsPTNT31353366mounting pliersPTNT31353368slidesPTNT31353372backboardsPTNT31322596battensPTNT31353374aluminum honeycomb supportsPTNT31353378photograph holdersPTNT31353380hangersPT