Singer Pen Co. (imprinted SINGER PEN & GIFT SHOP PITTSBURGH, PA)

Safety or Eyedropper Ringtop

Fountain Pen

Singer Pen Co. (imprinted SINGER PEN & GIFT SHOP PITTSBURGH, PA) Safety or Eyedropper Ringtop

Filling System

Eyedropper or Safety Filler

Condition

Good vintage condition with expected fading of hard rubber to a brownish hue and crisp imprints

Estimated Value

$150 - $300 depending on fully restored functionality

Era

1910s-1920s Vintage

Pen Specifications

Pen Type

Fountain Pen

Filling System

Eyedropper or Safety Filler

Body Material

Hard Rubber (Ebonite)

Trim Material

Gold-Filled Ringtop Hardware

Color / Pattern

Black Chased Hard Rubber (HR)

Cap Type

Screw Cap

Clip Design

Ringtop (no clip, loop for ribbon or chain)

Barrel Shape

Tapered with flat ends

Nib Details

Nib Material

14K Gold

Nib Size

Fine

Nib Type

Flexible

Nib Condition

Appears well-aligned with good tipping and strong flexibility

Dimensions

Size / Dimensions

Approximately 120 mm capped, 110 mm uncapped

Weight Estimate

Lightweight, around 12-15 grams

Heritage & Origin

Era / Period

1910s-1920s Vintage

Country of Origin

USA

Rarity

Rare regional imprint / store brand

Condition & Value

Overall Condition

Good vintage condition with expected fading of hard rubber to a brownish hue and crisp imprints

Filling System Condition

Requires restoration (new cork seal or sac depending on internal mechanism)

Estimated Value

$150 - $300 depending on fully restored functionality

Special Features

Features a crisp retailer imprint from Pittsburgh, PA, and chasing on the cap

Ink Recommendations

Standard washable vintage-safe fountain pen inks such as Waterman Serenity Blue

Care Recommendations

Avoid soaking in water for extended periods due to vintage hard rubber discoloration; keep away from direct sunlight

Interesting Facts

Many local stationers and gift shops in the early 20th century commissioned major pen manufacturers to produce pens branded with their own store names

Overall Assessment

A charming and collectible piece of early 20th-century American fountain pen history carrying a unique localized retailer imprint

Identified on September 18, 2026
Singer Pen Co. (imprinted SINGER PEN & GIFT SHOP PITTSBURGH, PA) Safety or Eyedropper Ringtop | Fountain Pen Identifier