16 Vintage Lego Brick Red 1x2 Pat Pend WYSIWYG BEST DEAL AROUND! lot M | eBay
part identification - Which set had these LEGO cars with Pat. Pend.? - Bricks
Keep pat pend bricks separate? I feel like I should... but wondering if there is much reason to. Do people collect these differently? : r/lego
George Gilliatt on X: "Check out these LEGO bricks I've found from 1961! They don't quite look the same as they do today 👀 The letters on the studs aren't as tall,
piece information - Part Identification - bricks with posts - Bricks
evolution of the early 2X4 LEGO brick
3001old Archives – The Brick Archive
LEGO White Brick 2 x 4 with Wheels Holder (Opaque Bottom) (7049) | Brick Owl - LEGO Marketplace
Pat. pending bricks — Brickset Forum
part identification - Which set had these LEGO cars with Pat. Pend.? - Bricks
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the sphinx: A Short History of the LEGO Brick (1949-Today) PART TWO
LEGO: Pat. pend marbled wheel brick | From the box filled wi… | Flickr
evolution of the early 2X4 LEGO brick
A chronology of Lego molds? | Frank van der Most
28 Vintage Lego Bricks White 2x4 Pat Pend WYSIWYG BEST DEAL AROUND! | eBay
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LEGO PARTS: PENDOLO PAT IN CELLULOSA ASSORTITA 1 KG PEZZI VINTAGE MATTONI PENDENZE + EUR 21,31 - PicClick IT
the sphinx: A Short History of the LEGO Brick (1949-Today) PART TWO
20 Vintage Lego Brick Red 2x2 Pat Pend WYSIWYG BEST DEAL AROUND lot e | eBay
LEGO Red Brick 2 x 3 (Earlier, without Cross Supports) | Brick Owl - LEGO Marketplace
the sphinx: A Short History of the LEGO Brick (1949-Today) PART TWO
Pat. pending bricks — Brickset Forum
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Was sorting some old bricks and found this patent pending red brick. Nice piece of history. : r/lego
LEGO from 1960s | Quest for Bricks
Pat. pending bricks — Brickset Forum
LEGO from 1960s | Quest for Bricks
SELECTION OF EARLY RED LEGO BRICKS, MARKED pat pend. #7 | eBay
